DO OTHER GROW LIGHTS HAVE UVB?

September 28, 2018 22:35

HID bulbs do not deliver any significant levels of UVB since it’s filtered by their outside glass. No other LED grow light in the market covers the UVB spectrum to our knowledge since LED emitters are narrow band and focus their light in a narrow range. There are no cost effective LED based solutions to effectively deliver UVB today. That’s why California LightWorks employs T5 based fluorescent lights for UVB.